EP0893925A3 - Méthode et appareil de traitement d'images, et support d'enregistrement de données - Google Patents

Méthode et appareil de traitement d'images, et support d'enregistrement de données Download PDF

Info

Publication number
EP0893925A3
EP0893925A3 EP19980113614 EP98113614A EP0893925A3 EP 0893925 A3 EP0893925 A3 EP 0893925A3 EP 19980113614 EP19980113614 EP 19980113614 EP 98113614 A EP98113614 A EP 98113614A EP 0893925 A3 EP0893925 A3 EP 0893925A3
Authority
EP
European Patent Office
Prior art keywords
coding
frame
field
image
image signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19980113614
Other languages
German (de)
English (en)
Other versions
EP0893925B1 (fr
EP0893925A2 (fr
Inventor
Takahiro Nishi
Toshiya Takahashi
Choong Seng Boon
Shinya Kadono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0893925A2 publication Critical patent/EP0893925A2/fr
Publication of EP0893925A3 publication Critical patent/EP0893925A3/fr
Application granted granted Critical
Publication of EP0893925B1 publication Critical patent/EP0893925B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/16Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP19980113614 1997-07-25 1998-07-22 Méthode et appareil de traitement d'images, et support d'enregistrement de données Expired - Lifetime EP0893925B1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP20049997 1997-07-25
JP200499/97 1997-07-25
JP20049997 1997-07-25
JP253765/97 1997-09-18
JP25376597 1997-09-18
JP25376597 1997-09-18
JP141919/98 1998-05-22
JP14191998 1998-05-22
JP14191998 1998-05-22

Publications (3)

Publication Number Publication Date
EP0893925A2 EP0893925A2 (fr) 1999-01-27
EP0893925A3 true EP0893925A3 (fr) 2004-03-03
EP0893925B1 EP0893925B1 (fr) 2006-10-04

Family

ID=27318356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19980113614 Expired - Lifetime EP0893925B1 (fr) 1997-07-25 1998-07-22 Méthode et appareil de traitement d'images, et support d'enregistrement de données

Country Status (9)

Country Link
US (3) US6426975B1 (fr)
EP (1) EP0893925B1 (fr)
JP (2) JP3671287B2 (fr)
KR (1) KR100294120B1 (fr)
CN (2) CN1215959A (fr)
DE (1) DE69836052T2 (fr)
ES (1) ES2273386T3 (fr)
MY (1) MY129889A (fr)
TW (1) TW411697B (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426975B1 (en) * 1997-07-25 2002-07-30 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus and data recording medium
US6724818B1 (en) * 2000-07-17 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Alternative block orders for better prediction
US20020191695A1 (en) * 2001-06-07 2002-12-19 Irvine Ann Chris Interframe encoding method and apparatus
JP4063508B2 (ja) * 2001-07-04 2008-03-19 日本電気株式会社 ビットレート変換装置およびビットレート変換方法
JP3556624B2 (ja) * 2001-08-17 2004-08-18 株式会社東芝 映像再生装置及び映像再生方法
KR100846778B1 (ko) * 2002-07-16 2008-07-16 삼성전자주식회사 복수개의 주사 패턴을 이용한 부호화 방법, 복호화 방법,및 그 장치
US7555044B2 (en) * 2002-10-04 2009-06-30 General Instrument Corporation Frequency coefficient scanning paths for coding digital video content
EP1623577A1 (fr) * 2003-05-06 2006-02-08 Koninklijke Philips Electronics N.V. Codage d'informations video
JP4113044B2 (ja) * 2003-05-23 2008-07-02 松下電器産業株式会社 画像符号化装置
US7782954B2 (en) * 2003-09-07 2010-08-24 Microsoft Corporation Scan patterns for progressive video content
US7688894B2 (en) * 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
KR101106910B1 (ko) * 2004-02-17 2012-01-25 엔엑스피 비 브이 큰 스틸 사진 처리 방법 및 디바이스와 컴퓨터 판독가능 저장 매체
US7519229B2 (en) * 2004-03-30 2009-04-14 Apple, Inc. Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
JP4027340B2 (ja) * 2004-04-20 2007-12-26 キヤノン株式会社 撮像装置及び撮像方法
EP1773066A1 (fr) * 2004-07-27 2007-04-11 Matsushita Electric Industrial Co., Ltd. Dispositif et procédé de codage d'image
KR100694059B1 (ko) * 2004-09-30 2007-03-12 삼성전자주식회사 멀티 타임 스캔 방식에 기초한 인터 모드 인코딩 및디코딩 방법 및 장치
KR100694058B1 (ko) * 2004-09-30 2007-03-12 삼성전자주식회사 멀티 타임 스캔 방식에 기초한 인트라 모드 인코딩 및디코딩 방법 및 장치
US7015837B1 (en) * 2004-10-29 2006-03-21 Microsoft Corporation Lossless adaptive encoding and decoding of integer data
JP4609670B2 (ja) * 2004-12-28 2011-01-12 日本電気株式会社 画像符号化装置、画像符号化方法及びそのプログラム
WO2007043583A1 (fr) * 2005-10-11 2007-04-19 Matsushita Electric Industrial Co., Ltd. Dispositif de codage d’image, dispositif de décodage d’image et méthode les mettant en œuvre
JP4927753B2 (ja) * 2005-11-08 2012-05-09 パナソニック株式会社 動画像符号化方法、動画像復号化方法、動画像符号化装置、動画像復号化装置、および半導体装置
US8599841B1 (en) 2006-03-28 2013-12-03 Nvidia Corporation Multi-format bitstream decoding engine
US8593469B2 (en) * 2006-03-29 2013-11-26 Nvidia Corporation Method and circuit for efficient caching of reference video data
US7884742B2 (en) * 2006-06-08 2011-02-08 Nvidia Corporation System and method for efficient compression of digital data
KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
JP4798582B2 (ja) * 2006-08-22 2011-10-19 株式会社リコー 画像処理装置、画像処理方法およびプログラム
KR101354151B1 (ko) * 2006-08-24 2014-01-28 삼성전자주식회사 영상 변환 방법 및 장치, 역변환 방법 및 장치
KR100775019B1 (ko) * 2007-06-18 2007-11-12 삼성전자주식회사 복수개의 주사 패턴을 이용한 부호화 방법, 복호화 방법,및 그 장치
CN103281542B (zh) 2007-06-29 2017-07-14 夏普株式会社 图像编码装置、图像编码方法、图像译码装置、图像译码方法
TWI349487B (en) * 2008-03-25 2011-09-21 Novatek Microelectronics Corp Entropy encoding circuit and encoding method thereof
TWI376959B (en) * 2008-05-02 2012-11-11 Novatek Microelectronics Corp Entropy decoding circuit, entropy decoding method, and entropy decoding method using a pipeline manner
JP2009290498A (ja) * 2008-05-29 2009-12-10 Renesas Technology Corp 画像符号化装置及び画像符号化方法
JP5421609B2 (ja) 2009-02-17 2014-02-19 キヤノン株式会社 スキャン変換装置及び画像符号化装置、並びにそれらの制御方法
JP5004986B2 (ja) 2009-03-19 2012-08-22 キヤノン株式会社 スキャン変換装置及び画像符号化装置、並びにそれらの制御方法
JP5302769B2 (ja) 2009-05-14 2013-10-02 キヤノン株式会社 スキャン変換装置及び画像符号化装置及びそれらの制御方法
JP5488612B2 (ja) 2009-12-28 2014-05-14 富士通株式会社 動画像符号化装置および動画像復号装置
US20110158310A1 (en) * 2009-12-30 2011-06-30 Nvidia Corporation Decoding data using lookup tables
JP5298082B2 (ja) * 2010-07-14 2013-09-25 日本放送協会 適応的に直交変換係数の走査順序を決定する符号化装置及び復号装置
JP5899447B2 (ja) * 2011-11-21 2016-04-06 パナソニックIpマネジメント株式会社 画像処理装置および画像処理方法
JP5848620B2 (ja) * 2012-01-25 2016-01-27 株式会社東芝 画像符号化装置、方法、及びプログラム
WO2015172337A1 (fr) 2014-05-14 2015-11-19 Mediatek Singapore Pte. Ltd. Variantes de transformées pour la compression de données
KR20210097830A (ko) * 2016-06-20 2021-08-09 스노우 주식회사 컨텐츠 제공 방법을 실행하기 위하여 기록 매체에 저장된 컴퓨터 프로그램, 방법 및 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001559A (en) * 1989-10-12 1991-03-19 International Business Machines Corporation Transform coding using coefficient prediction techniques
EP0542474A2 (fr) * 1991-11-15 1993-05-19 AT&T Corp. Codage et decodage adaptifs d'images et de trames de signaux vidéo
JPH09187004A (ja) * 1995-12-28 1997-07-15 Nec Corp 画像信号のアダマール変換符号化装置および復号装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475501A (en) 1991-09-30 1995-12-12 Sony Corporation Picture encoding and/or decoding method and apparatus
JPH0595542A (ja) 1991-09-30 1993-04-16 Sony Corp 動画像符号化復号化装置
JPH05183888A (ja) 1991-12-27 1993-07-23 Mitsubishi Electric Corp 情報源符号化装置
US5510840A (en) 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
KR950010913B1 (ko) 1992-07-23 1995-09-25 삼성전자주식회사 가변장부호화 및 복호화시스템
JPH0686264A (ja) 1992-08-31 1994-03-25 Hitachi Ltd 可変速度画像符号化方式
JP2962537B2 (ja) 1993-01-21 1999-10-12 三星電子 株式会社 2次元データのエネルギー分布による走査方法及びその装置
JP3309474B2 (ja) 1993-02-17 2002-07-29 ソニー株式会社 ディジタルビデオ信号の符号化装置
JPH07162859A (ja) 1993-12-08 1995-06-23 Matsushita Electric Ind Co Ltd 画像符号化装置及び画像復号化装置
JP3019912B2 (ja) 1994-07-22 2000-03-15 日本ビクター株式会社 画像データ編集装置
JP3911035B2 (ja) 1994-08-31 2007-05-09 ソニー株式会社 動画像符号化方法及び動画像符号化装置
KR0178198B1 (ko) 1995-03-28 1999-05-01 배순훈 영상 신호 부호화 장치
US6002801A (en) * 1995-04-18 1999-12-14 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression by selection of IDCT method based on image characteristics
JPH09186991A (ja) 1995-12-28 1997-07-15 Canon Inc 画像伝送方法及びシステム並びに画像端末装置
US5920353A (en) * 1996-12-03 1999-07-06 St Microelectronics, Inc. Multi-standard decompression and/or compression device
US6151075A (en) * 1997-06-11 2000-11-21 Lg Electronics Inc. Device and method for converting frame rate
US6275533B1 (en) * 1997-06-20 2001-08-14 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus, and data recording medium
JP2894330B2 (ja) * 1997-07-04 1999-05-24 日本電気株式会社 飛越し走査された動画像の可逆符号化方式
US6426975B1 (en) * 1997-07-25 2002-07-30 Matsushita Electric Industrial Co., Ltd. Image processing method, image processing apparatus and data recording medium
KR100249235B1 (ko) * 1997-12-31 2000-03-15 구자홍 에이치디티브이 비디오 디코더
US6724818B1 (en) * 2000-07-17 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Alternative block orders for better prediction
US6602801B2 (en) 2001-11-13 2003-08-05 Chartered Semiconductor Manufacturing Ltd. Method for forming a region of low dielectric constant nanoporous material
JP4045544B2 (ja) * 2003-04-14 2008-02-13 ソニー株式会社 符号化装置及び符号化方法
JP2008197001A (ja) 2007-02-14 2008-08-28 Denso Corp 圧力センサ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001559A (en) * 1989-10-12 1991-03-19 International Business Machines Corporation Transform coding using coefficient prediction techniques
EP0422404A2 (fr) * 1989-10-12 1991-04-17 International Business Machines Corporation Codage par transformation utilisant des techniques de prédiction de coefficients
EP0542474A2 (fr) * 1991-11-15 1993-05-19 AT&T Corp. Codage et decodage adaptifs d'images et de trames de signaux vidéo
US5227878A (en) * 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video
JPH09187004A (ja) * 1995-12-28 1997-07-15 Nec Corp 画像信号のアダマール変換符号化装置および復号装置

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
ATUL PURI ET AL: "ADAPTIVE FRAME/FIELD MOTION COMPENSATED VIDEO CODING", SIGNAL PROCESSING. IMAGE COMMUNICATION, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 5, no. 1 / 2, 1 February 1993 (1993-02-01), pages 39 - 58, XP000345612, ISSN: 0923-5965 *
EISUKE NAKASU ET AL: "INTRA/INTER MODE ADAPTIVE DCT CODING SYSTEM OF HDTV SIGNALS", SIGNAL PROCESSING OF HDTV, 3. TURIN, SEPT. 4 - 6, 1991, PROCEEDINGS OF THE INTERNATIONAL WORKSHOP ON HDTV AND BEYOND, AMSTERDAM, ELSEVIER, NL, vol. WORKSHOP 4, 4 September 1991 (1991-09-04), pages 439 - 446, XP000379981 *
LEE J H ET AL: "AN EFFICIENT ENCODING OF DCT BLOCKS WITH BLOCK-ADAPTIVE SCANNING", IEICE TRANSACTIONS ON COMMUNICATIONS, INSTITUTE OF ELECTRONICS INFORMATION AND COMM. ENG. TOKYO, JP, vol. E77-B, no. 12, 1 December 1994 (1994-12-01), pages 1489 - 1494, XP000498064, ISSN: 0916-8516 *
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 11 28 November 1997 (1997-11-28) *
PURI A ET AL: "IMPROVEMENTS IN DCT BASED VIDEO CODING", PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 3024, no. PART 1, 12 February 1997 (1997-02-12), pages 676 - 688, XP000199866, ISSN: 0277-786X *
ZHOU M ET AL: "MPEG-2 VIDEO CODING WITH AN ADAPTIVE SELECTION OF SCANNING PATH AND PICTURE STRUCTURE", PROCEEDINGS OF THE SPIE, SPIE, BELLINGHAM, VA, US, vol. 2952, October 1996 (1996-10-01), pages 472 - 480, XP000858300 *

Also Published As

Publication number Publication date
USRE41533E1 (en) 2010-08-17
CN1561091B (zh) 2012-07-04
DE69836052T2 (de) 2007-04-05
USRE39318E1 (en) 2006-10-03
JP2004032788A (ja) 2004-01-29
TW411697B (en) 2000-11-11
CN1561091A (zh) 2005-01-05
DE69836052D1 (de) 2006-11-16
EP0893925B1 (fr) 2006-10-04
KR100294120B1 (ko) 2002-12-18
JP2000050267A (ja) 2000-02-18
CN1215959A (zh) 1999-05-05
MY129889A (en) 2007-05-31
ES2273386T3 (es) 2007-05-01
KR19990014189A (ko) 1999-02-25
US6426975B1 (en) 2002-07-30
JP3671287B2 (ja) 2005-07-13
EP0893925A2 (fr) 1999-01-27

Similar Documents

Publication Publication Date Title
EP0893925A3 (fr) Méthode et appareil de traitement d'images, et support d'enregistrement de données
EP0888013A3 (fr) Méthode de traitement d'images, dispositif de traitement d'images, et support d'enregistrement de données
EP0836328A3 (fr) Procédé de codage pour un signal vidéo
EP0907287A3 (fr) Conversion de données vidéo codées selon le format DV dans le format MPEG
EP0837608A3 (fr) Méthode de codage de données audio et vidéo, et dispositif de codage
EP0769878A3 (fr) Post-filtrage pour éliminer les artefacts dans les images codées avec DCT
EP0903942A3 (fr) Appareil pour la superposition d'une filigrane numerique dans un signal video et appareil pour la détection de celui-ci
EP2083574A3 (fr) Systeme et procede de codage de sequences video stereoscopiques
ATE139402T1 (de) Gerät und verfahren zur adaptiven kompression von aufeinanderfolgenden blöcken eines digitalen videosignals
EP0833520A3 (fr) Appareil et méthode de codage vidéo prédictif
EP1294179A3 (fr) Appareil et procédé pour le traitement de données d'images
EP0750426A3 (fr) Appareil de traitement d'image, appareil de traitement de donnée et méthode attenante
EP0928109A3 (fr) Méthode de codage et de décodage vidéo et son appareil
EP1367840A3 (fr) Procédé et dispositif de conversion de composantes de couleurs de signaux d'images, procédé et dispositif de conversion du format de compression de signaux d'images et système pour fournir des signaux d'image avec un format de compression requis
EP1143737A3 (fr) Appareil et méthode de codage d'image, caméra vidéo, appareil d'enregistrement d'image, et appareil de transmission d'image
EP0765090A3 (fr) Appareil et procédé de codage et enregistrement/reproduction d'image
EP0762776A3 (fr) Méthode et dispositif pour comprimer de l'information vidéo employant une prédiction dépendant du mouvement
EP0645769A3 (fr) Appareil de codage ou de décodage d'un signal et support d'enregistrement
EP0949815A3 (fr) Méthode et appareil de brouillage d'image
EP0859517A3 (fr) Codeur vidéo utilisant une transpostion de pixels
EP0905651A3 (fr) Procédé et appareil de traitement d'images
EP1150515A3 (fr) Procédé servant à complèter une image numérique avec un élément d'image, et codeur et décodeur d'images numériques l'utilisant
EP0888015A3 (fr) Appareil et méthode de codage de signaux numériques, supports d'enregistrement et méthodes de transmission de signaux
EP0724364A3 (fr) Procédé et appareil de codage/décodage par transformation Hadamard de signaux d'image
EP0891103A3 (fr) Appareil pour enregistrer des signaux numériques

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 04N 7/26 B

Ipc: 7H 04N 7/30 B

Ipc: 7H 04N 7/36 A

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040524

AKX Designation fees paid

Designated state(s): DE ES FR GB IT

17Q First examination report despatched

Effective date: 20050223

GRAC Information related to communication of intention to grant a patent modified

Free format text: ORIGINAL CODE: EPIDOSCIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69836052

Country of ref document: DE

Date of ref document: 20061116

Kind code of ref document: P

ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2273386

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070705

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20140612 AND 20140618

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 69836052

Country of ref document: DE

Representative=s name: EISENFUEHR SPEISER PATENTANWAELTE RECHTSANWAEL, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 69836052

Country of ref document: DE

Representative=s name: EISENFUEHR SPEISER PATENTANWAELTE RECHTSANWAEL, DE

Effective date: 20140711

Ref country code: DE

Ref legal event code: R081

Ref document number: 69836052

Country of ref document: DE

Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF, US

Free format text: FORMER OWNER: PANASONIC CORPORATION, KADOMA-SHI, OSAKA, JP

Effective date: 20140711

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF, US

Effective date: 20140722

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

Owner name: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AME

Effective date: 20140923

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 19

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20170613

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20170720

Year of fee payment: 20

Ref country code: ES

Payment date: 20170804

Year of fee payment: 20

Ref country code: GB

Payment date: 20170719

Year of fee payment: 20

Ref country code: DE

Payment date: 20170321

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69836052

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20180721

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20180721

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20200723

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20180723